Parameter Description :<br> <br> ◆ The device has three gears: Effectively analyzes many automotive pressures including cylinder compression, intake manifold vacuum, and exhaust pulses.<br> <br> 1.Corresponding RAN red light : 15 to 500psi(34.5bar) 1V/100psi(6.89bar) Suitable for running cylinder compression tests.<br> <br> 2.Corresponding RAN green light : 15 to 50psi(3.45bar) 1V/10psi(0.689bar) Suitable for vacuum test.<br> <br> 3.Corresponding RAN blue light : 2.5 to 5psi(0.345bar) 1V/1psi(0.0689bar) Suitable for analyzing small pressures or pulses such as exhaust back pressure.<br> <br> Minimum pressure change response time&gt; 2uS<br> <br> ◆ Operating temperature -10C - 60C<br> <br> ◆ Battery capacity 3600mA. (Fully used for more than 10 hours at a time).<br> <br> ◆ Charging instructions: Charging voltage: 3.7V, can be fully charged in 4 to 5 hours. When the device is charging, the charging LED will flash. Battery level display in 3 levels:<br> <br> 1. Sufficient battery: green .<br> <br> 2. Normal power: blue .<br> <br> 3. Low battery: red.<br> <br> ◆ Dimension:185mmx76mmx37mm.<br> <br> ◆ Weight:418g.<br> <br> (Note: It is recommended to charge when the battery is low).<br> <br> Packing List :<br> <br> ◆ 1 pc * JH APT-100 Host.<br> <br> ◆ 1 pc * Charging head.<br> <br> ◆ 1 pc * Charging line.<br> <br> ◆ 1 pc * BNC-BNC line .<br> <br> ◆ 1 pc * Connection hose.<br> <br> ◆ 1 pc * Extension connecting aluminum rod.<br> <br> ◆ 1 seversl * Small screw up/Small screw.<br> <br> ◆ 1 each * M10/M14/M16/M18 Adapters.<br> <br> ◆ 1 *Manual(U Disk).<br> <br> (Note:Be sure to use the original charger for charging.)<br>